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111-B00     Page 11/16 

MAINTENANCE:  

PUSHROD INSTALLATION 

 

Figure 11 – Pushrod Installation 

6.  Insert the vanes into the bottom three rotor slots with the 

relief grooves facing in the direction of pump rotation, 
and with the rounded edges outward.  See Figures 6 & 
11. 

7.  Hold the three bottom vanes in place while inserting the 

three push rods (77).  See Figure 11.  Note: A small 
amount of grease may be used to help hold the pushrod 
in the rotor during assembly. 

8.  Installing Seal Rotating Elements 

Refer to the seal manufacturer’s instructions for detailed 
removal and replacement instructions. 

Mechanical Seal type 8 or 9

 

a.  Apply a small amount of Flowserve Pac-Ease™ or 

equivalent water based lubricant on the shaft between 
the shaft end and the rotor 

b.  Slide the seal rotating assembly (153B) over the shaft 

with the rotating face away from the rotor until contact 
is made with the large diameter of the shaft.  Seal 
spacer is not needed. 

c.  Tighten set screws and remove seal spacer clips per 

manufacturer’s directions. 

d.  After the bottom vanes and push rods are installed, 

carefully insert the driven end of rotor and shaft into 
the cylinder. 

e.  Clean the polished face of the seal with a clean tissue 

and alcohol before reassembly. 

Mechanical Seal Type 16 

a.  After the bottom vanes and push rods are installed, 

carefully insert the driven end of rotor and shaft into 
the cylinder. 

b.  Apply a small amount of Flowserve Pac-Ease™ or 

equivalent water based lubricant on the shaft between 
the shaft end and the rotor. 

c.  Install the seal spacer (82) over the shaft until it 

bottoms out on the large diameter of the shaft. 

d.  Slide the seal rotating assembly (153B) over the shaft 

with the rotating face away from the rotor until contact 
is made with the seal spacer. 

e.  Clean the polished face of the seal with a clean tissue 

and alcohol before reassembly. 

9.  Install Stationary Seal Elements 

Mechanical Seal type 9, 16

 

a.  Apply a small amount of lubricant in the seal access of 

the bearing adjuster (188) 

b.  Install a new stationary seat and O-ring into the 

bearing adjuster until fully bottomed out.   
Type 9 only - align slot in stationary seat with anti-
rotation pin (25A) in bearing adjuster (188) before 
inserting stationary seat. 

c.  Clean the polished face with a clean tissue and 

alcohol. 

10.  Install a new O-ring (51) onto the bearing adjuster (188) 

11.  Lubricate the O-ring seal area on the bearing housing 

(57) with a light coating of oil.   

12.  Start the bearing adjuster (188) (with stationary seal 

elements installed) over the shaft, being careful not to 
damage the seal with the shaft end. 

13.  Screw the bearing adjuster (188) to the bearing housing 

(57) until they are flush.  Be sure that the 2 setscrews 
(189) are not interfering with the flush fit of the bearing 
adjuster to the bearing housing. 

 

PUSHROD 

VANES

Содержание ProVane PV6B

Страница 1: ...vice Numbers in parentheses following individual parts indicate reference numbers on Blackmer Part Lists SAFETY DATA This is a SAFETY ALERT SYMBOL When you see this symbol on the product or in the man...

Страница 2: ...in place Hazardous pressure can cause personal injury or property damage PUMP DATA PUMP IDENTIFICATION A pump Identification tag containing the pump serial number I D number and model designation is...

Страница 3: ...nd installation of the piping system review the following suggestions 1 Locate the pump as near as possible to the source of supply to avoid excessive inlet pipe friction 2 The inlet line should be at...

Страница 4: ...ot available use a straight edge Turn both shafts by hand checking the reading through one complete revolution Maximum offset should be less than 005 127 mm 2 Angular alignment Insert a feeler gauge b...

Страница 5: ...alves are fully open and that the drain valves and other auxiliary valves are closed 4 Install inlet and discharge pressure gauges on the pump in the threaded connections provided These can be used to...

Страница 6: ...tions OPTIONAL PUMP RELIEF VALVE An external bypass valve and or an internal relief valve MUST be installed in the system to protect the pump from excessive pressure Hazardous pressure can cause perso...

Страница 7: ...ce as required Reattach R V cap O ring and RV cap Refer to the individual Blackmer pump parts lists for various spring pressure ranges Unless specified otherwise pumps are supplied from the factory wi...

Страница 8: ...ed in this manual See the table on page 1 of this manual to determine what model you have Figure 6 Vane Replacement 1 Flush the pump per instructions in this manual Drain and relieve pressure from the...

Страница 9: ...pward and remove the 4 cap screws 21 Lift off the bearing housing and remove the cylinder O ring 71 7 The mechanical seal rotating assembly will come out with the shaft The stationary seat and station...

Страница 10: ...ace of bearing press the OD of the bearing into the bearing adjuster until fully seated 3 Cylinder O ring installation a Install a new O ring 71 over the dowel of the Bearing housing 57 4 Reassemble t...

Страница 11: ...are installed carefully insert the driven end of rotor and shaft into the cylinder b Apply a small amount of Flowserve Pac Ease or equivalent water based lubricant on the shaft between the shaft end a...

Страница 12: ...housing Table 2 Pump size Distance on OD of Drive Housing PV 6 8 3 4 19 05 mm 17 Tighten the bearing adjuster lock setscrews and torque per table 1 18 Install a new head O ring 72 on the dowel of the...

Страница 13: ...the seal faces will prevent the faces from mating properly causing the rotor and shaft to bind or turn hard Use a tissue paper alcohol to clean the seal faces NOTE Apply a light oil or suitable lubric...

Страница 14: ...use Air leaks in the suction line Restriction in the suction line Damaged or worn pump parts Too much lift for the vapor pressure of the fluid A dirty or clogged strainer Worn vanes Suction Valve Clos...

Страница 15: ...111 B00 Page 15 16 NOTES...

Страница 16: ...215 GPM HXL 6 8 10 Sliding Vane Pumps 130 to 2 220 GPM Refineries Terminals Barges Ships Reciprocating Gas Compressors Liquefied Gas Transfer Boosting Vapor Recovery Hand Operated Pumps Dispensing Tra...

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